World
Around half the South African population may have had COVID-19, serosurvey indicates
The South African variant accounts for some 90 percent of the country's second wave of COVID-19 cases, scientists say.
Health
COVID-19 death toll may be much higher than what is being reported, analyses show
According to an analysis of 14 countries carried out by the Financial Times, the actual death toll from COVID-19 may be about 60% higher than reported.